Boric acid

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Product Description Product name: Boric acid CAS No.: 10043-35-3 EINECS No.: 233-139-2 Purity: 99.5% 99.6% 99.0% Appearance: White or Colorless, Smooth Crystals or powder Grade Standard: Agriculture Grade, Industrial Grade Packaging: PE bag lined with plastic woven bag, net weight 25kg or 50 kg. Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe Specification: Boric acid 99.6% (H3BO3)% Content Min---------------------99.6 Matters insoluble in water %Max-------0.01 Na2SO4 % Max----------------------------- 0.10 Chloride (Cl) %Max-------------------------0.05 Iron (Fe) % contentMax--------------------0.002 NH3%Max ------------------------------------0.30 Heavy metals (Pb) %Max-----------------0.001 Boric acid 99.5% (H3BO3)% ContentMin ---------------------99.5 Matters insoluble in water %Max-------0.04 Na2SO4 %Max ------------------------------0.20 Chloride (Cl) %Max--------------------------0.05 Iron (Fe) % contentMax--------------------0.003 NH3%Max -------------------------------------0.50 Boric acid 99.0% (H3BO3)% Content Min------------------- 99.0 Matters insoluble in water % Max------0.06 Na2SO4 %Max -----------------------------0.30 Chloride (Cl) %Max------------------------0.15 Iron (Fe) % contentMax-------------------0.005 NH3%Max ------------------------------------0.70 Application: Mainly used in biochemical and chemical laboratories to make buffers. A mixture of borax and ammonium chloride is used as a flux when welding iron and steel. It is also used as food additive and in manufacture of putty, glass, pottery, enamel glazes;

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Shanxi Jiuhongjiu Chemical Co.,Ltd

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